Resolve "In web editor, when delete a file, should navigate to enclosing directory"

1 files changed, 14 insertions, 4 deletions

diff --git a/app/controllers/projects/blob_controller.rb b/app/controllers/projects/blob_controller.rb
index 92d26a13da9..fb2cfdedd9b 100644
--- a/app/controllers/projects/blob_controller.rb
+++ b/app/controllers/projects/blob_controller.rb
@@ -83,7 +83,7 @@ class Projects::BlobController < Projects::ApplicationController
 
   def destroy
     create_commit(Files::DeleteService, success_notice: "The file has been successfully deleted.",
-                                        success_path: -> { project_tree_path(@project, @branch_name) },
+                                        success_path: -> { after_delete_path },
                                         failure_view: :show,
                                         failure_path: project_blob_path(@project, @id))
   end
@@ -191,6 +191,15 @@ class Projects::BlobController < Projects::ApplicationController
   end
   # rubocop: enable CodeReuse/ActiveRecord
 
+  def after_delete_path
+    branch = BranchesFinder.new(@repository, search: @ref).execute.first
+    if @repository.tree(branch.target, tree_path).entries.empty?
+      project_tree_path(@project, @ref)
+    else
+      project_tree_path(@project, File.join(@ref, tree_path))
+    end
+  end
+
   def editor_variables
     @branch_name = params[:branch_name]
 
@@ -255,9 +264,6 @@ class Projects::BlobController < Projects::ApplicationController
 
   def show_json
     set_last_commit_sha
-    path_segments = @path.split('/')
-    path_segments.pop
-    tree_path = path_segments.join('/')
 
     json = {
       id: @blob.id,
@@ -283,4 +289,8 @@ class Projects::BlobController < Projects::ApplicationController
 
     render json: json
   end
+
+  def tree_path
+    @path.rpartition('/').first
+  end
 end